details |
Jurassic |
Cretaceous |
Nd |
Hughes,N.F. Jurassic-Cretaceous boundary Requirement from a palynologic Viewpoint. |
1975 |
details |
Late Jurassic |
Recent |
Nd |
Konijnenburg-Cittert,J.H.A.Van Diversification of spores in fossil and extant Schizaeaceae. (In: Pollen and Spores, Patterns of Diversification. S.Blackmore and S.H.Barnes, editors) |
1991 |
details |
Nd |
|
Nd |
Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. |
1995 |
details |
Nd |
|
Nd |
Playford,G. et al. Spores. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
details |
Cretaceous |
|
Nd |
Herngreen,G.F.W. et al. Cretaceous palynofloral Provinces: A review. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
details |
Chattian |
|
N.Ireland(Tyrone) |
Wilkinson,G.C. et al. The geology and palynology of the Oligocene Lough Neagh Clays, Northern Ireland. |
1980 |
details |
Oligocene |
|
N.Ireland |
Boulter,M.C. Irish Tertiary plant fossils in a European Context |
1980 |
details |
Late Albian |
Late Cenomanian |
Montana |
Ryder,R.T. et al. Palynology and age of Beaverhead Formation and their paleotectonic implications in Lima Region, Montana-Idaho. |
1970 |
details |
Late Cretaceous |
Paleocene |
Montana |
Ryder,R.T. et al. Palynology and age of Beaverhead Formation and their paleotectonic implications in Lima Region, Montana-Idaho. |
1970 |
details |
Aptian |
Albian |
Mongolian Republic |
Miao,S.-J. The Early Cretaceous sporopollen assemblage of the Wuchlian Basin, Inner Mongolian Autonomous Region (Imar), China |
1988 |
details |
Late Hauterivian |
|
Mongolian Republic |
Boyshenko,A.F. Geology of Suke-Bator and Dugum-Goli Depressions in eastern Mongolia. |
1988 |
details |
Early Cretaceous |
|
Mongolian Republic |
Ye,D.-Q. et al. Discovery of ostracods from the Hailar Basin and its stratigraphic significance. |
1989 |
details |
Middle Jurassic |
|
Michigan |
Cross,A.T. Source and correlation of the Jurassic Redbeds of the Michigan Basin, USA. |
1984 |
details |
Early Miocene |
Middle Miocene |
Mexico(Chiapas) |
Palacios Chavez,R. Lower and Middle Miocene Bryophyte and Pteridophyte spores from northern Chiapas. |
1980 |
details |
Barremian |
Albian |
Maryland |
Upchurch,G.R. et al. Paleoecology of the Conifers Frenlopsis and Pseudofrenelopsis (Cheirolepidiaceae) from the Cretaceous Potomac Group of Maryland and Virginia. (In: Geobotany II -Edited by R.C.Romans) |
1981 |
details |
Early Cretaceous |
|
Maryland |
Skog,J.E. A primitive species of Anemia from the Lower Cretaceous Potomac Group |
1984 |
details |
Early Cretaceous |
|
Maryland |
Stover,L.E. Taurocusporites, a new trilete spore genus from the Lower Cretaceous of Maryland. |
1962 |